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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Clear sky |
Temperature | 64.4°F |
Humidity | 74% |
Wind | 13.5 mp/h |
Pressure | 30.2 Hg |
# | city | US AQI |
---|---|---|
1 | Kasaoka, Okayama | 72 |
2 | Kumamoto, Kumamoto | 71 |
3 | Kagoshima, Kagoshima | 69 |
4 | Saijo, Ehime | 69 |
5 | Maegata, Okayama | 62 |
6 | Yatsushiro, Kumamoto | 62 |
7 | Imizu, Toyama | 61 |
8 | Nagasaki, Nagasaki | 61 |
9 | Amakusa, Kumamoto | 60 |
10 | Mukaihibi, Okayama | 60 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Chigusa Jifu | 56 |
2 | Chigusadai | 55 |
3 | Yoshikawa Jifu | 53 |
4 | Masago | 49 |
5 | Oji Dai 1 Park | 49 |
6 | Samukawa Elementary School | 44 |
7 | 蘇我保育所 | 44 |
8 | Miyanogi | 38 |
9 | Toke | 38 |
10 | Soga Nursery School | 33 |
(local time)
SEE WORLD AQI RANKINGUS AQI
44
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 44 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 8µg/m³ | |
NO2 | 17.9µg/m³ | |
SO2 | 3.9µg/m³ | |
CO | 515.3µg/m³ |
PM2.5
x1.6
PM2.5 concentration in Chiba is currently 1.6 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Wednesday, May 8 | Good 29 AQI US | 71.6° 55.4° | 13.4 mp/h | |
Thursday, May 9 | Good 29 AQI US | 60.8° 50° | 13.4 mp/h | |
Today | Good 44 AQI US | |||
Saturday, May 11 | Good 50 AQI US | 69.8° 53.6° | 15.7 mp/h | |
Sunday, May 12 | Moderate 51 AQI US | 71.6° 60.8° | 17.9 mp/h | |
Monday, May 13 | Good 50 AQI US | 40% | 71.6° 62.6° | 17.9 mp/h |
Tuesday, May 14 | Moderate 53 AQI US | 100% | 69.8° 64.4° | 24.6 mp/h |
Wednesday, May 15 | Moderate 55 AQI US | 100% | 62.6° 55.4° | 8.9 mp/h |
Thursday, May 16 | Moderate 61 AQI US | 71.6° 53.6° | 11.2 mp/h | |
Friday, May 17 | Moderate 68 AQI US | 80% | 69.8° 57.2° | 17.9 mp/h |
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2Contributors
2 Government Contributors
8 stations